Home / 193,411,776.16-266,927,062.80-144,434,173.60

Finding the Fourth Proportional to 193,411,776.16, 266,927,062.80 and 144,434,173.60

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Solution

The fourth proportional to 193,411,776.16, 266,927,062.80 and 144,434,173.60 is: 199,333,207.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,411,776.16 : 266,927,062.80 = 144,434,173.60 : x
  2. Step 2: Convert to fraction form
    193,411,776.16/266,927,062.80 = 144,434,173.60/x
  3. Step 3: Cross multiply
    193,411,776.16x = 266,927,062.80 × 144,434,173.60
  4. Step 4: Simplify right side
    193,411,776.16x = 38,553,389,726,993,304
  5. Step 5: Solve for x
    x = 38,553,389,726,993,304/193,411,776.16
  6. Step 6: Final answer
    x = 199,333,207.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.